Audio Line Out (ALO), based in Oregon, USA, are masters of audio art. Their cables and line-out docks are among the best-built in the industry. Ken, ALO’s head, is always busy with some new project and this time, he is targeting the budding iPhone audiophile market with a top-secret new headphone amplifier – an amp whose spy-shots fell into my hands and whose final product will come to TMA for review! Following the break are a few details about the project.